Features of PDFpenProAdd text, images and signatures to PDFCorrect text in original PDF with editable text blocksFill out interactive PDF forms and sign themRedact or erase text, including OCR textSearch and redact text; search and replace textExport in WeiRuan-->WeiRuan Word formatScan directly from Image Capture or TWAIN scannersPerform OCR (Optical Character Recognition) on scanned documentsViewable OCR layer for proofing OCR text from scanned pagesAdjust resolution, color depth and contrast, skew, and size of an image or scanned documentSign PDF forms via interactive signature fields (not digital signatures)Insert and remove pages; re-order pages in a PDF by drag-and-drop; combine PDFsMove, resize, copy and delete images in original PDFSave PDFs directly to EvernoteCopy and paste rich text; retain fonts and formatting when copying from PDFs, including columnsContext-sensitive popup-menus enable quick editsAdd (and print) notes and commentsMark up documents with highlighting, underscoring and strikethroughSave frequently-used images, signatures, objects and text in the LibraryApply business-related and sign here stamps via the LibraryPrint notes and comments with or without the original textPrint a list of all annotations along with the documentFull screen mode, as well as zoom to document width and zoom to actual document sizePassword protect a document with up to 256-bit AES encryptionCompatible with iCloud DriveSync Library items with PDFpen for iPad and iPhone via iCloudAutomate PDF manipulations with AppleScriptAvailable in English, Japanese, German, French, Italian, and Spanish

Whats New Version 8.1:Avoids converting grayscale images to RGB on open; fixes inverted TIFFsDisallows selecting stroke imprints when line tool is active and vice versaDisplays email address for self-signed certificate instead of issuerFixes appearance of ink and highlights from Adobe and PDFtouchFixes drawing of submit button in various casesKeeps size-to-fit font in appearance for form fieldsImproves automatic post-OCR deskewImproves handling toolbar items when window becomes narrowImproves performance of ink and highlightsImproves share toolbar item implementationIncreases drawing frame for choice fields to ensure displayPreserves tab order after saveSelects newly-created self-signed certificates in signing dialogSelects similar imprints to the tool being usedResamples images in-placeResolves case of text field widgets being deselected while editing propertiesResolves hang when doing Save As for forms with required fieldsResolves potential data loss when modifying encryption setting for encrypted doc during saveUses I-beam cursor for text imprints and aligns baselines to itWorks around drag/drop issue in sidebar on macOS 10.12 Sierra